package main

import "fmt"

func main() {
	a := 9
	b := 10
	fmt.Printf("交换前a=%v  b=%v \n", a, b)
	t := a
	a = b
	b = t
	fmt.Printf("交换后a=%v  b=%v \n", a, b)
	a += 17
	fmt.Println("运算赋值后a=", a)
	//测试修改gitee仓库设置后推送
}
